Install Cloud Hosted Router on AliCloud

wget https://download2.mikrotik.com/routeros/6.43.1/chr-6.43.1.img.zip -O chr.img.zip

gunzip -c chr.img.zip > chr.img

mount -o loop,offset=33554944 chr.img /mnt

ADDRESS=`ip addr show eth0 | grep global | cut -d' ' -f 6 | head -n 1`

GATEWAY=`ip route list | grep default | cut -d' ' -f 3`

echo "/ip address add address=$ADDRESS interface=[/interface ethernet find where name=ether1]
/ip route add gateway=$GATEWAY
 " > /mnt/rw/autorun.scr

umount /mnt

echo u > /proc/sysrq-trigger

dd if=chr.img bs=1024 of=/dev/vda

reboot